[gnome-applets/wip/muktupavels/werror: 3/3] accessx-status: avoid deprecated XKeycodeToKeysym

[Alberts Muktupāvels <muktupavels src gnome org>]

commit c754a58ee755d7ee3d7d9c70b4b5573aaec2137d
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sat Apr 4 18:06:40 2020 +0300

    accessx-status: avoid deprecated XKeycodeToKeysym

 gnome-applets/accessx-status/accessx-status-applet.c | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)
---
diff --git a/gnome-applets/accessx-status/accessx-status-applet.c 
b/gnome-applets/accessx-status/accessx-status-applet.c
index 1d853cc7a..272b12316 100644
--- a/gnome-applets/accessx-status/accessx-status-applet.c
+++ b/gnome-applets/accessx-status/accessx-status-applet.c
@@ -499,10 +499,18 @@ accessx_status_applet_slowkeys_image (AccessxStatusApplet *sapplet,
                window = gtk_widget_get_window (GTK_WIDGET (sapplet));
 
                if (event && window) {
-                       KeySym keysym = XKeycodeToKeysym (
-                               GDK_WINDOW_XDISPLAY (window),
-                               event->keycode, 
-                               0); 
+                       int keysyms_return;
+                       KeySym *keysyms;
+                       KeySym keysym;
+
+                       keysyms = XGetKeyboardMapping (GDK_WINDOW_XDISPLAY (window),
+                                                      event->keycode,
+                                                      1,
+                                                      &keysyms_return);
+
+                       keysym = keysyms[0];
+                       XFree (keysyms);
+
                        glyphstring = XKeysymToString (keysym);
                        if ((!g_utf8_validate (glyphstring, -1, NULL)) || 
                            (g_utf8_strlen (glyphstring, -1) > 1))